$China High Alumina Low Cement Refractory Insulating Castable For Cement Kilns for sale$

High Alumina Low Cement Refractory Insulating Castable For Cement Kilns

Price Negotiable

Price: $0.10 - $0.50/ kilogram

MOQ: 1*20GP

Delivery Time: To be negotiated

Brand: CRE

Product Description

high performance high alumina castable low cement refractory insulating castable for cement kilns

Product Description

High Alumina Cement (previously called bauxite cement) is a kind of grinding hydraulic cementing materials with clinker about 50% alumina content and has calcium aluminate as the main material, which is also called refractory cement, which can be made to low cement high alumina castable to build or repair all kinds of furnace and kilns for thermal insulation or acid erosion resistance with high strength.

Index of High Alumina Refractory Castable

			Model

			chemical composition(%)

			Al2O3

			≥70

			Al2O3+SiC

			----

			CaO

			≤4

			SiC+SiO2

			-----

			Bulk density(g/cm³)

			110℃ X 24h

			≥2.50

			Compressive strength(Mpa)

			110℃ X 24h

			≥70

			1100℃ X 3h

			≥80

			1400℃ X 3h

			≥80

			Flexural strength(Mpa)

			110℃ X 24h

			≥8

			1100℃ X 3h

			≥10

			1400℃ X 3h

			≥10

			Rate of change of line after burning(%)

			1100℃ X 3h

			±0.3

			1400℃ X 3h

			±0.6

			Load softening start temperature(℃)

			1500

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Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company yixing xinwei leeshing refractory materials co.,Ltd

Location Dingshu, Yixing, Jiangsu Province, PRC

Contact Person Cathy

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Model
chemical composition(%)	Al2O3	≥70
	Al2O3+SiC	----
	CaO	≤4
	SiC+SiO2	-----
Bulk density(g/cm³)	110℃ X 24h	≥2.50
Compressive strength(Mpa)	110℃ X 24h	≥70
	1100℃ X 3h	≥80
	1400℃ X 3h	≥80
Flexural strength(Mpa)	110℃ X 24h	≥8
	1100℃ X 3h	≥10
	1400℃ X 3h	≥10
Rate of change of line after burning(%)	1100℃ X 3h	±0.3
Rate of change of line after burning(%)	1400℃ X 3h	±0.6
Load softening start temperature(℃)		1500